Hi, On Thu, Oct 19, 2017 at 1:01 PM, Peter Grandi <p...@btrfs.list.sabi.co.uk> wrote:
> What the OP was doing was using "unreliable" both for the case > where the device "lies" and the case where the device does not > "lie" but reports a failure. Both of these are malfunctions in a > wide sense: > > * The [block] device "lies" as to its status or what it has done. > * The [block] device reports truthfully that an action has failed. Thanks for making this point, it made me realize that I had different assumption than what you use in your reasoning. I assumed that when writes to a USB device fail due to a temporary disconnection, the kernel can actually recognize that a write error happened. So are you saying that a write error due to USB problems can go completely unnoticed? That seems very strange to me; are USB drives really that unreliable or is that some software limitation? Thanks, Zoltan -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html